309959883

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{271181}}^1$

素因数の和:271314

約数の個数: 12

約数和(自身を含む): 451246848

約数和(自身を除く): 141286965

約数列:

[1, 3, 9, 127, 381, 1143, 271181, 813543, 2440629, 34439987, 103319961, 309959883]

約数ペア:

[(1, 309959883), (3, 103319961), (9, 34439987), (127, 2440629), (381, 813543), (1143, 271181)]